@misc{indiciaeef91df8efcf1,
  title = {Congenital complete heart block.},
  author = {S P Griffiths},
  year = {1971},
  doi = {10.1161/01.cir.43.5.615},
  url = {https://pubmed.ncbi.nlm.nih.gov/5578840/},
  note = {Source identifier: 5578840}
}